Door

Details Door Door

1990-11-06

1991-12-31

Kannan, Philip C.

Movable or removable closures

Closure seal; e.g., striker gasket or weatherstrip

Inflatable or fluid pressure responsive

49481, 49485, 202248, E06B 716

Patent

active

050760190

ABSTRACT:
The door has a separate seal element and a hollow profile frame. The hollow profile frame has a number of tappets extending therefrom to press the seal element against a door frame. These tappets are applied individually to the seal element by pressure from a pneumatic hose within the hollow profile frame which applies pressure to the tappets.

REFERENCES:
patent: 3172166 (1965-03-01), Imbrecht
patent: 3178779 (1965-04-01), Clark et al.
patent: 3500584 (1970-03-01), Clery et al.
patent: 3857199 (1974-12-01), Frach et al.
patent: 3933598 (1976-01-01), Pries
patent: 4086231 (1978-04-01), Ikio
patent: 4425191 (1984-01-01), Evans
patent: 4439277 (1984-03-01), Dix
patent: 4986032 (1991-01-01), Wessiepe et al.

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